diff --git a/src/scenario/scenario.hpp b/src/scenario/scenario.hpp
index 5b008cc0..931be387 100644
--- a/src/scenario/scenario.hpp
+++ b/src/scenario/scenario.hpp
@@ -182,4 +182,53 @@ public:
 std::istream& operator>> (std::istream& in, eContentRating& rating);
 std::ostream& operator<< (std::ostream& out, eContentRating rating);
 
+// Store a version the scenario details for undo history.
+// This could be made a struct that cScenario contains, and that would eliminate the next 2 functions, but it would
+// require changing every reference to these detail values in the game code, making them more verbose. I don't know
+// if that's worth it.
+struct scenario_details_t {
+	unsigned short difficulty;
+	eContentRating rating;
+	std::string scen_name;
+	unsigned char ver[3];
+	std::string teaser_text[2];
+	std::string contact_info[2];
+	bool operator==(const scenario_details_t& other) const {
+		CHECK_EQ(other, difficulty);
+		CHECK_EQ(other, rating);
+		CHECK_EQ(other, scen_name);
+		for(short i = 0; i < 3; i++)
+			if(this->ver[i] != other.ver[i]) return false;
+		for(short i = 0; i < 2; i++)
+			if(this->teaser_text[i] != other.teaser_text[i]) return false;
+		for(short i = 0; i < 2; i++)
+			if(this->contact_info[i] != other.contact_info[i]) return false;
+		return true;
+	}
+	bool operator!=(const scenario_details_t& other) const { return !(*this == other); }
+};
+
+inline scenario_details_t details_from_scen(cScenario& scen) {
+	return {
+		scen.difficulty,
+		scen.rating,
+		scen.scen_name,
+		scen.format.ver[0],scen.format.ver[1],scen.format.ver[2],
+		scen.teaser_text[0],scen.teaser_text[1],
+		scen.contact_info[0],scen.contact_info[1],
+	};
+}
+
+inline void scen_set_details(cScenario& scen, scenario_details_t details) {
+	scen.difficulty = details.difficulty;
+	scen.rating = details.rating;
+	scen.scen_name = details.scen_name;
+	for(short i = 0; i < 3; i++)
+		scen.format.ver[i] = details.ver[i];
+	for(short i = 0; i < 2; i++)
+		scen.teaser_text[i] = details.teaser_text[i];
+	for(short i = 0; i < 2; i++)
+		scen.contact_info[i] = details.contact_info[i];
+}
+
 #endif
diff --git a/src/scenedit/scen.core.cpp b/src/scenedit/scen.core.cpp
index 7d0bcaae..6ee52fc9 100644
--- a/src/scenedit/scen.core.cpp
+++ b/src/scenedit/scen.core.cpp
@@ -3061,25 +3061,35 @@ void edit_item_placement() {
 static bool save_scen_details(cDialog& me, std::string, eKeyMod) {
 	if(!me.toast(true)) return true;
 	
+	scenario_details_t old_details = details_from_scen(scenario);
+	scenario_details_t new_details;
+
 	{
 		cLedGroup& difficulty = dynamic_cast<cLedGroup&>(me["difficulty"]);
-		scenario.difficulty = difficulty.getSelected()[3] - '1';
+		new_details.difficulty = difficulty.getSelected()[3] - '1';
 	}{
 		cLedGroup& rating = dynamic_cast<cLedGroup&>(me["rating"]);
 		switch(rating.getSelected()[4]) {
-			case '1': scenario.rating = eContentRating::G; break;
-			case '2': scenario.rating = eContentRating::PG; break;
-			case '3': scenario.rating = eContentRating::R; break;
-			case '4': scenario.rating = eContentRating::NC17; break;
+			case '1': new_details.rating = eContentRating::G; break;
+			case '2': new_details.rating = eContentRating::PG; break;
+			case '3': new_details.rating = eContentRating::R; break;
+			case '4': new_details.rating = eContentRating::NC17; break;
 		}
 	}
-	scenario.scen_name = me["title"].getText();
+	new_details.scen_name = me["title"].getText();
 	for(short i = 0; i < 3; i++)
-		scenario.format.ver[i] = me["ver" + std::to_string(i + 1)].getTextAsNum();
-	scenario.teaser_text[0] = me["teaser1"].getText();
-	scenario.teaser_text[1] = me["teaser2"].getText();
-	scenario.contact_info[0] = me["author"].getText();
-	scenario.contact_info[1] = me["contact"].getText();
+		new_details.ver[i] = me["ver" + std::to_string(i + 1)].getTextAsNum();
+	new_details.teaser_text[0] = me["teaser1"].getText();
+	new_details.teaser_text[1] = me["teaser2"].getText();
+	new_details.contact_info[0] = me["author"].getText();
+	new_details.contact_info[1] = me["contact"].getText();
+
+	if(new_details != old_details){
+		scen_set_details(scenario, new_details);
+		undo_list.add(action_ptr(new aEditScenarioDetails(old_details, new_details)));
+		update_edit_menu();
+	}
+
 	return true;
 }
 
diff --git a/src/scenedit/scen.undo.cpp b/src/scenedit/scen.undo.cpp
index 19589996..6969acb6 100644
--- a/src/scenedit/scen.undo.cpp
+++ b/src/scenedit/scen.undo.cpp
@@ -858,4 +858,14 @@ bool aReplaceSound::undo_me() {
 bool aReplaceSound::redo_me() {
 	ResMgr::sounds.free(sound_to_fname(index));
 	return new_sound.saveToFile(get_snd_path(index).string());
+}
+
+bool aEditScenarioDetails::undo_me() {
+	scen_set_details(scenario, old_details);
+	return true;
+}
+
+bool aEditScenarioDetails::redo_me() {
+	scen_set_details(scenario, new_details);
+	return true;
 }
\ No newline at end of file
diff --git a/src/scenedit/scen.undo.hpp b/src/scenedit/scen.undo.hpp
index 26028980..e01fac16 100644
--- a/src/scenedit/scen.undo.hpp
+++ b/src/scenedit/scen.undo.hpp
@@ -512,4 +512,14 @@ public:
 		index(index), old_sound(old_sound), new_sound(new_sound) {}
 };
 
+class aEditScenarioDetails : public cAction {
+	scenario_details_t old_details;
+	scenario_details_t new_details;
+	bool undo_me() override;
+	bool redo_me() override;
+public:
+	aEditScenarioDetails(scenario_details_t old_details, scenario_details_t new_details) :
+		cAction("Edit Scenario Details"), old_details(old_details), new_details(new_details) {}
+};
+
 #endif
\ No newline at end of file